import { cities } from './city'
Page({
  data: {
    cities: []
  },
  onChange (event) {
    console.log(event.detail, 'click right menu callback data')
  },
  onReady () {
    const storeCity = new Array(26)
    const words = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']
    words.forEach((item, index) => {
      storeCity[index] = {
        key: item,
        list: []
      }
    })
    cities.forEach((item) => {
      const firstName = item.pinyin.substring(0, 1)
      const index = words.indexOf(firstName)
      storeCity[index].list.push({
        name: item.name,
        key: firstName
      })
    })
    this.data.cities = storeCity
    this.setData({
      cities: this.data.cities
    })
  }
})
